Steam app 1268590 · updated 12 Sep 2026, 20:31 UTC
Create your own nation in Millennia, a historical turn-based 4X game that challenges your strategic prowess across 10,000 years of history, from the dawn of humanity to our possible futures.
715 hourly samples, with the daily peak drawn over them. Weekends are shaded.
31 months, March 2024 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 433 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 282 hourly samples. Each dip is a night. Weekends are shaded.
Millennia was released on 26 Mar, 2024.
| Language | Full audio |
|---|---|
| English | |
| French | |
| German | |
| Spanish - Spain | |
| Polish | |
| Simplified Chinese | |
| Russian |
A blank audio cell means full audio was not marked in the returned language list.
49 achievements in total.
50 developer announcements, Nov 2023 to Oct 2025 · times in UTC
Hello, Millennia folks! Update 8 is here, and with it, a host of bugfixes, localization updates, and some added mod support.You can find the full patch notes here: (link)With this patch, we are sadly coming to the end of an age. This will…
PDX KattenHappy New Year! We have a little hotfix today, addressing the two issues! (Build Number: 1.0.23641.F) Bugfixes Fixed an issue that could cause AI players to go into Age of Atom inappropriately, which could leave the game in a bad state.…
Patch notesHello Millennia people! The game updated earlier today, with Build Number: 1.0.23492.F, all the content in this update is listed in detail in the Open Beta post for the update, with a couple minor additions of: A few localization issue…
Pelly_PDXThe Paradox Portfolio of games is on sale during the Autumn Sale! With savings of up to 90% off items in the catalog of Paradox Games! For Millennia, you can get 50% off the base game or 30% off the Premium Edition!…
Pelly_PDXGood day! The hotfix today addresses some localization issues, AI issues with air units in older save games and a couple more fixes! Bugfixes Fixed some missing / unlocalized strings in Chinese, Polish, and Spanish. Fixed an issue where…
Patch notesMillennia is free to try over the weekend, until the 18th of November! Dictate the course of history across ten ages, from the first cities to space travel. Accomplish certain objectives and you can move time into a Variant Age - an…
Pelly_PDXHello all! We have a small hotfix today, targeting one crash related to game language! See the notes below for more information. Bugfixes Fixed a bug that resulted in a crash if you control a Wasteland Hills in any language except English…
Patch notesHello! Atomic Ambitions and Update 6 have been released! We will now have a look through what that entails below in the changelog! These notes cover the Atomic Ambitions DLC and Update 6 for Millennia. If you last played when we released…
Pelly_PDXHello, I’m Ben Friedman, Design Lead for the Millennia DLC, and in this Developer Diary I’m going to go over a full breakdown for all of the exclusive features for the Atomic Ambitions DLC.…
Pelly_PDXGood day Millennia fans! Welcome to the atomic future (or wasteland)! Before we head on in to see what has been cooked up by the developers. The second expansion for Millennia: Atomic Ambitions will be released alongside Update 6 on…
Pelly_PDXHello, hello! A small hotfix today, fixing one issue with armies disappearing thanks to bombers. Bugfixes Fixed an issue that could cause armies being attacked by bombers to disappear. This hotfix will also be pushed to the open beta branch…
Patch notesHello again all, we have more multiplayer fixes today in this hotfix! Those fixes being: Multiplayer Fixed an issue where Splinter Nations could make saved simultaneous MP games unable to reload / rehost. Fixed an issue where AI outpost…
Patch notesHello all, we have a small hotfix targeted at a few multiplayer issues today! Those fixes being: Multiplayer Fixed an issue where players could get stuck spending Social Fabric Wildcard points. Fixed an issue where certain AI event cards…
Patch notesHello all – the Multiplayer Update for Millennia will be released today. This is an update focused on primarily adding a beta version of Simultaneous Multiplayer to the game, this was originally slated for Update 6 but we wanted to bring a…
Pelly_PDXHello hello all! Another small hotfix today fixing an issue with the Nomad Settler start, with the following bugfix. Bugfixes Fixed an issue with upkeep being incorrectly computed when using the "Nomad Settler" game start.(This hotfix…
Patch notesMillennia is on sale from today until the 9th of September, with the base game on sale for 50% off and the Premium Edition for 30% off! Navigate your way to the store to pick them up: https://store.steampowered.com/app/1268590/Millennia/
Pelly_PDXHello all! We have a small hotfix today addressing some identified issues with saves from older versions of the game, numerated: 1.0.21510.F. Bugfixes Fixed an issue that could cause saves from older versions to fail to load in some cases.…
Patch notesHello there! Katten, your friendly neighbourhood community manager, here. Ancient Worlds, along with Update 5, has now been released. Let’s break down what’s included! Ancient Worlds Let's start with the DLC itself, Ancient Worlds, I will…
PDX KattenHello there! Katten, your friendly neighborhood community manager, here. August has finally arrived, and with it, we are proud to officially announce the first expansion for Millennia: Ancient Worlds. It will be released alongside Update 5…
PDX KattenHey again! Millennia is once again 20% off as part of the Tacticon Sale! https://store.steampowered.com/app/1268590/Millennia/ and you can also check out the changes since release in this quick video For those of you waiting for more update…
PDX KattenHello! Summer is here, and the heat is intense. Why not grab some refreshments, borrow a fan, and spend countless hours playing Millennia in front of your computer? For the first time ever, Millennia is on sale at 20% off during our Summer…
PDX KattenHello there! Update 4 is now fully released. The build number is 1.0.20480.F. The update contains highly requested balance changes as well as a new Quality of Life feature, "Game Speed," which allows you to play at different speeds if you…
FireflyHello there! Update 3 with Build Number "1.0.34.F" is finally here. We have also updated the roadmap image to include some of the features confirmed for Update 4, which is currently scheduled for release during June. (The Open Beta is just…
FireflyHello there! Community Ambassador Firefly here happy to report Millennia will be on sale as part of Paradox Interactive Publisher Week! It's the perfect time to try out the game or for a friend. -10% off Millennia -10% off Millennia…
FireflyHello there! We are releasing a small hotfix for the game. This hotfix is save compatible, but it will change the build number to 1.0.23.F. Bugfixes Fixed an issue where anyone playing the game with European style regional formatting (ie…
Patch notesHello there! Katten here. It's time to go over the updates to the Roadmap as well as what is inside Update 2, which is now available for everyone to play! The roadmap itself has seen some minor changes, foremost being an update to what is…
FireflyHello there! It's your friendly neighborhood community manager, Katten, here. First and foremost, I want to express my gratitude to everyone who participated in the Public beta last week and over the weekend. We received a lot of valuable…
FireflyHello, everyone. Ian Fischer of C Prompt Games here. It somehow seems like it was a long, long time ago, but we launched Millennia just last week. It might feel more distant to C Prompt, as we had several weeks of the team testing the…
FireflyHello there! It's your friendly neighborhood Community Manager, Katten, here, and it's finally time. Millennia is now officially RELEASED!!! I have created a few things to assist you with your Millennia journey, and in the spirit of…
FireflyHi! I’m Robert Hutson, with the C Prompt art team behind Millennia. Welcome to our first dev diary focused on the Art of Millennia. As stated in previous entries, Millennia is a huge game. There are hundreds of military or strategic unit…
FireflyHello everyone here we are at the fifth and final tutorial for Millennia. JumboPixel is going to teach us all about the Ages. If you like that you've seen then you can Pre-Purchase Below.…
FireflyHello for the fourth and penultimate time from Community Ambassador Firefly. Today's tutorials is all about Combat in Millennia. So lets join JumboPixel and learn about it. If you like that you've seen then you can Pre-Purchase Below.…
FireflyWelcome to one of our final pre-launch Design Diaries. I am Robert “Xemu” Fermier, co-designer and lead programmer of Millennia. Today I would like to cover an area that is very near and dear to my heart, Achievements! But before we dive…
FireflyHello again from Community Ambassador Firefly. Halfway through the five tutorials on Millennia we have for you to get to grips with the game and it's mechanics. So lets join JumboPixel and learn about the Economy of Millennia! If you like…
FireflyHello there from Community Ambassador Firefly. Today we're releasing the second of five tutorials on Millennia to help you get to grips with the game and it's mechanics. So lets join JumboPixel and learn about the National Spirits of…
FireflyHello, everyone. I am Ian Fischer of C Prompt Games, back for another chat about Millennia. This Developer Diary was originally intended to present additional detail about the Ages, but we felt like we had already covered that material in…
FireflyHello there from Community Ambassador Firefly. Today we're releasing the first of five tutorials on Millennia to help you get to grips with the game and it's mechanics. So lets join JumboPixel and learn about the basics of Millennia! If you…
FireflyHello there! Your friendly neighborhood Community Manager, Katten here, this time to introduce you to our CONFIRMED release date for Millennia! So, it's time to stock up on refreshments, order the pizza, and mark your calendars for March…
FireflyHello everyone, we ran another community Q&A over on our discord server during Steam NextFest and when the Millennia demo was released. You did not disappoint and we were overwhelmed with questions, so much so that we couldn't answer them…
FireflyHello everyone! On behalf of the whole Millennia team we'd like to thank everyone who tried out the game and made us one of the most played demos of Steam NextFest! We're very happy to tell you that by popular demand we're extending the…
FireflyHello everyone! We'd like to thank you all for trying the demo the feedback and the wishlists. As a special thank you we're keeping the demo live for one more day until 19:00 CET on Tuesday!…
FireflyWatch MILLENNIA developers Ian Fischer & Rob Fermier play the Free Demo, and show you what Millennia is all about! The Demo is available till 12th of February! Play Free During Steam Next Fest - Add to Wishlist Now…
PDX KattenWatch MILLENNIA developers Ian Fischer & Rob Fermier play the Free Demo, and show you what Millennia is all about! The Demo is available till 12th of February! Play Free During Steam Next Fest - Add to Wishlist Now…
PDX KattenHello there! Community Manager Katten here, today we give access to the Steam Next Fest Demo! So this Diary is to get you caught up to speed to the question; What is Millennia? Millennia is a revolutionary turn-based 4X game developed by C…
PDX KattenHello, friends. Welcome to part two of our Developer Diary covering Millennia’s economy. Rob kicked things off for us the last time, outlining the different types of Goods and Resources, the role of Needs, and how Workers can scale in more…
FireflyHappy 2024, all. Apologies for the delay on this Developer Diary – there are a lot of irons in the fire as we got back into things after the holidays. Embrace the chaos! I am Ian Fischer of C Prompt Games and today we are going to talk…
FireflyHello, everyone! Welcome to the next Developer Diary for Millennia. I am Ian Fischer of C Prompt Games and today we will cover Domains and Culture. Domains If you have been following Millennia, you know a theme of the design is the idea of…
FireflyHello! I’m Ben Friedman, a Game Designer at C Prompt Games, and I have the pleasure of presenting the next dev diary for Millennia! We’ve left some of you hanging with our allusions to the various Ages in our game, and now it’s time to go…
FireflyHello and welcome to another Millennia Design Diary! I’m Rob “Xemu” Fermier, lead programmer and co-designer (along with Ian Fischer – fun fact, we’ve been working together since “Age of Mythology” way back in 1999!). We’ve talked about the…
FireflyHello everyone, unfortunately there isn’t a Developer Diary this week. Our next one will be Economy Part One on the 28th of November. But we do have something to share with you today! We recently asked you over on our discord server for…
FireflyEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| Millennia: Atomic Ambitions | Windows | 12 Nov 2024 |
| Millennia: Ancient Worlds | Windows | 12 Aug 2024 |
| Millennia: Eagle Archers & Wolfpack Warband - Cosmetic Pack | Windows | 26 Mar 2024 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | launcher/dowser.exe | any |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG